4 Prong Pendant 9ct White Gold with 45cm Rolo chain. All Carats Round diamond cuts have 58 facets. They are often referred to as a Full cut diamond or Round Brilliant. Most inferior quality simulants on the market use a single cut diamond that has 17 facets, and is usually found in smaller carat weights. The model wears 1ct. eq. stone. Also Nickel free.